package com.situ.interceptor;

import com.situ.util.SYS;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


public class ShoppingLoginINterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
      HttpSession session = request.getSession();
          Object obj= session.getAttribute(SYS.UPLOAD_USER);

          if(obj!=null){
              System.out.println(obj.toString());
           return true;
          }else{
              String path = request.getContextPath();
              String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
           response.sendRedirect(basePath+"login.html");

              return false;
          }

    }


    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);
    }


    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        HandlerInterceptor.super.afterCompletion(request, response, handler, ex);
    }
}
